In Reply to: Re: Pentode driver ? Or how to increase gain... posted by Michael Appelt on February 22, 2002 at 05:16:37:
That is, 1V SE input produces 26.0V in 'left' and 25.8V in 'right' plate.
There's the B+ ceiling (which) - so there's no way to increase load resistor and stay linear, other than decreasing idle current... which decreases transconductance - it's a circle, either use different tubes or a choke load or transformer load. There is a maximum-gain point somewhere for each, but hardly a 100 with this one.
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Follow Ups
- Re: Re: Pentode driver ? Or how to increase gain... - klaus 08:01:39 02/22/02 (3)
- Re: Re: Pentode driver ? Or how to increase gain... - Michael Appelt 08:50:42 02/22/02 (2)
- Re: Re: Pentode driver ? Or how to increase gain... - klaus 13:11:43 02/23/02 (1)
- Re: Re: Pentode driver ? Or how to increase gain... - Michael Appelt 01:18:34 02/24/02 (0)